#include <iostream>

using namespace std;

#define volume(a,b,c) a*b*c

int main ( )
{
    int a,b,c,v;

    cout<<"enetr the height,width,length"<<endl;
    cin>>a>>b>>c;

    v=volume(a,b,c);

    cout<<"the volume is"<<v<<endl;

    cin>>a;
    return 0;
}